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3442231 = 13264787
BaseRepresentation
bin1101001000011000110111
320110212212001
431020120313
51340122411
6201440131
741154442
oct15103067
96425761
103442231
111a41221
1211a0047
13936a30
14658659
1547edc1
hex348637

3442231 has 4 divisors (see below), whose sum is σ = 3707032. Its totient is φ = 3177432.

The previous prime is 3442223. The next prime is 3442273. The reversal of 3442231 is 1322443.

3442231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3442231 - 23 = 3442223 is a prime.

It is a super-2 number, since 2×34422312 = 23697908514722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3442199 and 3442208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132381 + ... + 132406.

It is an arithmetic number, because the mean of its divisors is an integer number (926758).

Almost surely, 23442231 is an apocalyptic number.

3442231 is a deficient number, since it is larger than the sum of its proper divisors (264801).

3442231 is a wasteful number, since it uses less digits than its factorization.

3442231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 264800.

The product of its digits is 576, while the sum is 19.

The square root of 3442231 is about 1855.3250389083. The cubic root of 3442231 is about 150.9894734121.

Adding to 3442231 its reverse (1322443), we get a palindrome (4764674).

It can be divided in two parts, 34422 and 31, that added together give a triangular number (34453 = T262).

The spelling of 3442231 in words is "three million, four hundred forty-two thousand, two hundred thirty-one".

Divisors: 1 13 264787 3442231